Cave Echolocation principle
Lessons from Oilbird
Hear the cave.
Cave-Click Fruit Flight

Core lesson
The dark becomes navigable when you learn to hear its shape.
Biological basis
Oilbirds are nocturnal fruit-eating birds that nest in caves and use audible clicks for echolocation while navigating in darkness.
Best use cases
Where this lesson tends to be most useful in practice.
EcholocationDark navigationFruit foragingCave lifeTrusting sound